package com.itheima.reggie.common;

import com.itheima.reggie.exception.CustomException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.*;

import java.sql.SQLIntegrityConstraintViolationException;

@ControllerAdvice(annotations = {RestController.class, Controller.class})
@ResponseBody
@Slf4j
public class GlobalExceptionHandler {

    /**
     * 异常处理方法
     *
     * @return
     */
    @ExceptionHandler(SQLIntegrityConstraintViolationException.class)
    public R<String> exceptionHandler(SQLIntegrityConstraintViolationException ex) {
        log.error(ex.getMessage());
        if (ex.getMessage().contains("Duplicate entry")) {
            String[] split = ex.getMessage().split(" ");
            String msg = split[2]+" 已存在";
            return R.error(msg.replace("'",""));
        }
        return R.error("未知错误");
    }

    @ExceptionHandler(CustomException.class)
    public R<String> customExceptionHandler(CustomException ex){
        String message = ex.getMessage();
        return R.error(message);
    }


}
